FORENSIC SYSTEM, FORENSIC METHOD, AND FORENSIC PROGRAM
First Claim
1. A forensic system that acquires digital information recorded in a plurality of computers or a server and analyzes the acquired digital information, comprising:
- a database that registers a keyword for determining by a user whether a plurality of pieces of document information included in the digital information is related to a lawsuit;
a retrieving unit that retrieves the keyword registered in the database from the document information;
a sentence extracting unit that extracts a sentence including the retrieved keyword from the document information;
a score calculating unit that calculates a score indicating a degree of relevance to the lawsuit based on a feature value extracted from the sentence extracted by the sentence extracting unit; and
a highlighting unit that changes a degree of highlighting of the sentence according to the score.
2 Assignments
0 Petitions
Accused Products
Abstract
Disclosed is a forensic system capable of enhancing the accuracy and efficiency of classification work of whether to submit document information as evidence in a lawsuit by highlighting a portion including a specific keyword in a unit of a sentence. The forensic system includes: a database that registers a keyword for determining by a user whether a plurality of pieces of document information included in the digital information is related to a lawsuit; a retrieving unit that retrieves the keyword registered in the database from the document information; a sentence extracting unit that extracts a sentence including the retrieved keyword from the document information; a score calculating unit that calculates a score indicating a degree of relevance to the lawsuit using a feature value extracted from the sentence extracted by the sentence extracting unit; and a highlighting unit that changes a degree of highlighting of the sentence according to the score.
12 Citations
9 Claims
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1. A forensic system that acquires digital information recorded in a plurality of computers or a server and analyzes the acquired digital information, comprising:
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a database that registers a keyword for determining by a user whether a plurality of pieces of document information included in the digital information is related to a lawsuit; a retrieving unit that retrieves the keyword registered in the database from the document information; a sentence extracting unit that extracts a sentence including the retrieved keyword from the document information; a score calculating unit that calculates a score indicating a degree of relevance to the lawsuit based on a feature value extracted from the sentence extracted by the sentence extracting unit; and a highlighting unit that changes a degree of highlighting of the sentence according to the score. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A forensic method for acquiring digital information recorded in a plurality of computers or a server and analyzing the acquired digital information, comprising:
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a step of registering a keyword for determining by a user whether a plurality of pieces of document information included in the digital information is related to a lawsuit, through a computer; a step of retrieving the keyword registered from the document information, through the computer; a step of extracting a sentence including the retrieved keyword from the document information, through the computer; a step of calculating a score indicating a degree of relevance to the lawsuit based on a feature value extracted from the sentence extracted, through the computer; and a step of changing a degree of highlighting of the sentence according to the score, through the computer.
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9. A non-transitory computer-readable storage medium that stores a forensic program for acquiring digital information recorded in a plurality of computers or a server and analyzing the acquired digital information, the program allowing a computer to execute functions comprising:
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registering a keyword for determining by a user whether a plurality of pieces of document information included in the digital information is related to a lawsuit; retrieving the keyword registered from the document information; extracting a sentence including the retrieved keyword from the document information; calculating a score indicating a degree of relevance to the lawsuit based on a feature value extracted from the sentence extracted; and changing a degree of highlighting of the sentence according to the score.
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Specification